TY  - RPRT
TI  - Generalized saddle-point method for Feshbach resonances.
AU  - M Bylicki
PY  - 1989
DO  - 10.1103/physreva.39.3316
UR  - https://pubmed.ncbi.nlm.nih.gov/9901633/
ID  - 9901633
ER  -